/*
 *  Copyright 2013 National Institute of Advanced Industrial Science and Technology
 *  
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package org.sss.util;

/**
 * Thread local variable initialized by Factory.
 */
public class FactoryThreadLocal<T> extends ThreadLocal<T> {
  private Factory<T> factory;

  public FactoryThreadLocal(Factory<T> f) {
    this.factory = f;
  }

  @Override
  protected T initialValue() {
    return factory.create();
  }
}
